package chapter09;

/**
 * Created by V5470-I5 on 2016/4/1.
 */
/*
import java.util.*;
 class Student {
     private String name;
     private String number;
    Student(String name,String number){
        this.name=name;
        this.number=number;
    }
    @Override
    public String toString(){
        return String.format("(%s,%s)",name,number);
    }
}
public class Students{
    public static void main(String[] args){
        Set studedts=new HashSet();
        students.add(new Student("Messi","B1111"));
        students.add(new Student("Messi","B1111"));
        students.add(new Student("Donghea","B1112"));
        System.out.println(set);
    }
}
*/